


def 							UpperCamelCase_(					_A :list[list[int | float]]	)->		int:
			UpperCamelCase__       =							len(_A	)
			UpperCamelCase__       =							len(matrix[0]	)
			UpperCamelCase__       =							min(_A					,  _A	)

			for row in range(_A	):
						# Check if diagonal element is not zero
						if matrix[row][row] != 0:
									# Eliminate all the elements below the diagonal
									for col in range(row + 1					,  _A	):
												UpperCamelCase__       =							matrix[col][row] / matrix[row][row]
												for i in range(_A					,  _A	):
															matrix[col][i] -= multiplier * matrix[row][i]
						else:
									# Find a non-zero diagonal element to swap rows
									UpperCamelCase__       =							True
									for i in range(row + 1					,  _A	):
												if matrix[i][row] != 0:
															UpperCamelCase__,   UpperCamelCase__       =							matrix[i], matrix[row]
															UpperCamelCase__       =							False
															break
									if reduce:
												rank -= 1
												for i in range(_A	):
															UpperCamelCase__       =							matrix[i][rank]

            # Reduce the row pointer by one to stay on the same row
									row -= 1

			return rank


if __name__ == "__main__":
						import doctest

						doctest.testmod()






from transformers import BertTokenizerFast

from .custom_tokenization import CustomTokenizer







class 							lowerCamelCase__						(				UpperCAmelCase   ):






			"""simple docstring"""






			_UpperCamelCase		:       Tuple 			=		CustomTokenizer
			pass


